Finding the Fourth Proportional to 166,792.50, 230,174.46 and 91,341

Step by Step Solution

1. Step 1: Write the proportion equation
   166,792.50 : 230,174.46 = 91,341 : x
2. Step 2: Convert to fraction form
   166,792.50/230,174.46 = 91,341/x
3. Step 3: Cross multiply
   166,792.50x = 230,174.46 × 91,341
4. Step 4: Simplify right side
   166,792.50x = 21,024,365,350.86
5. Step 5: Solve for x
   x = 21,024,365,350.86/166,792.50
6. Step 6: Final answer
   x = 126,051.02